Precision Chamfering Tool
Since we are deburring the backside and applying a chamfer or countersink on the front or top side, an R style (cuts rear side only) insert is used. The radius on the front of the insert enables us to rapid feed the tool through the part until the chamfer insert (the fixed insert applying the top chamfer) is approx .04" or 1mm above the part. The insert is then fine fed into the part until the required chamfer is applied. The feed direction is reversed and the rear burr is cut as the tool is withdrawn.
After the cutting blade has finished the operation and is completely collapsed in the bore on the return stroke, the tool may be rapid fed out of the part to begin the next hole.
for questions or to request information, please email info@ezburr.com